Preheat oven to 350 degrees F (175 degrees C). Grease and flour one 9x13 inch pan.
In a large bowl, combine the flour, baking soda, cinnamon, nutmeg, ginger and salt. In a separate bowl, beat the eggs with the sugar. Add the pumpkin and oil, then add the dry ingredients and mix well.
Pour the batter into the prepared pan and bake for 30 to 35 minutes, or until a toothpick inserted in the center comes out clean.
Let cool before serving.
Interesting Facts
Pumpkin is a great source of vitamin A and fiber.
Pumpkin puree is a great substitute for butter or oil in baking.
This cake can be stored in the refrigerator for up to 5 days.